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Dermot Martin - PlayMark

Dermot Martin

Acting

Dermot Martin

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American Dreams

American Dreams

Father Cassidy

2002 • 5 episodes

Mosley

Mosley

Sgt O'Sullivan

1998

The Cut

The Cut

Daniel 'Mack' Mackinnon

— • 15 episodes

Mosley

Mosley

Michael O'Sullivan

1998 • 1 episode

Icon

BBN Anchor

2005

One Man's Hero

One Man's Hero

Seamus Fitzgerald

1999

Demons Never Die

Demons Never Die

Archie's Father

2011

DDU: District Detective Unit

DDU: District Detective Unit

Det. Garda Brendan Cronin

1999 • 4 episodes

After 68

After 68

1994

Durango

Durango

Jay Mullaney

1999